Asus P5Q-VM Computer Hardware User Manual


 
1-26 Chapter 1: Product introduction
1.8.3 Interrupt assignments
IRQ assignments for this motherboard
A B C D E F G H
LAN (8111C) shared
Marvell 6102 shared
PCIEX16_1 shared
PCIEX1_1 shared
PCIEX1_2 shared
PCI1 shared
USB controller 1 shared
USB controller 2 shared
USB controller 3 shared
USB controller 4 shared
USB controller 5 shared
USB controller 6 used
USB 2.0 controller 1 shared
USB 2.0 controller 2 shared
SATA controller 1 shared
SATA controller 2 shared
IRQ Priority Standard function
0 1 System timer
1 2 Keyboard controller
2
Re-direct to IRQ#9
3 11 IRQ holder for PCI steering*
4 12 Communications port (COM1)*
5 13 IRQ holder for PCI steering*
6 14 Floppy disk controller
7 15 IRQ holder for PCI steering*
8 3 System CMOS/Real Time Clock
9 4 IRQ holder for PCI steering*
10 5 IRQ holder for PCI steering*
11 6 IRQ holder for PCI steering*
12 7 PS/2 compatible mouse port*
13 8 Numeric data processor
14 9 IRQ holder for PCI steering*
15 10 IRQ holder for PCI steering*
* These IRQs are usually available for PCI devices.